77.74.104.0/21
🇬🇧CIDR
77.74.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPENCC
Status
allocated
Allocated
1/7/2009
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 77.74.104.0/21 | AS43545TELEDATA Teledata UK Limited | Valid | RIPE | 5/30/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 77.74.110.0/24 | AS43545TELEDATA Teledata UK Limited | Valid | — | 5/30/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 77.74.104.0/21 | AS43545 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS43545 | RIPE | MNT-TELE | 1/7/2009 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 77.74.105.0/24 | 🇬🇧GB | assigned | |
| 77.74.110.0/24 | AS43545 | 🇬🇧GB | assigned |
| 77.74.108.0/24 | 🇬🇧GB | assigned | |
| 77.74.109.0/25 | 🇬🇧GB | assigned | |
| 77.74.104.0/25 | 🇬🇧GB | assigned | |
| 77.74.107.128/25 | 🇬🇧GB | assigned | |
| 77.74.106.0/26 | 🇬🇧GB | assigned | |
| 77.74.109.192/26 | 🇬🇧GB | assigned | |
| 77.74.106.192/26 | 🇬🇧GB | assigned | |
| 77.74.106.64/27 | 🇬🇧GB | assigned | |
| 77.74.104.192/27 | 🇬🇧GB | assigned | |
| 77.74.106.96/27 | 🇬🇧GB | assigned | |
| 77.74.111.0/27 | 🇬🇧GB | assigned | |
| 77.74.111.96/27 | 🇬🇧GB | assigned | |
| 77.74.111.128/27 | 🇬🇧GB | assigned | |
| 77.74.111.64/28 | 🇬🇧GB | assigned | |
| 77.74.109.128/28 | 🇬🇧GB | assigned | |
| 77.74.107.96/28 | 🇬🇧GB | assigned | |
| 77.74.109.144/28 | 🇬🇧GB | assigned | |
| 77.74.107.48/28 | 🇬🇧GB | assigned | |
| 77.74.107.0/28 | 🇬🇧GB | assigned | |
| 77.74.104.176/28 | 🇬🇧GB | assigned | |
| 77.74.106.128/28 | 🇬🇧GB | assigned | |
| 77.74.109.160/28 | 🇬🇧GB | assigned | |
| 77.74.111.192/28 | 🇬🇧GB | assigned | |
| 77.74.104.128/28 | 🇬🇧GB | assigned | |
| 77.74.107.80/28 | 🇬🇧GB | assigned | |
| 77.74.111.224/28 | 🇬🇧GB | assigned | |
| 77.74.107.64/28 | 🇬🇧GB | assigned | |
| 77.74.104.144/28 | 🇬🇧GB | assigned | |
| 77.74.107.120/29 | 🇬🇧GB | assigned | |
| 77.74.111.40/29 | 🇬🇧GB | assigned | |
| 77.74.111.80/29 | 🇬🇧GB | assigned | |
| 77.74.111.216/29 | 🇬🇧GB | assigned | |
| 77.74.111.240/29 | 🇬🇧GB | assigned | |
| 77.74.111.248/29 | 🇬🇧GB | assigned | |
| 77.74.106.160/29 | 🇬🇧GB | assigned | |
| 77.74.106.184/29 | 🇬🇧GB | assigned | |
| 77.74.111.88/29 | 🇬🇧GB | assigned | |
| 77.74.109.176/29 | 🇬🇧GB | assigned | |
| 77.74.111.208/29 | 🇬🇧GB | assigned | |
| 77.74.106.176/29 | 🇬🇧GB | assigned | |
| 77.74.106.168/29 | 🇬🇧GB | assigned | |
| 77.74.107.24/29 | 🇬🇧GB | assigned | |
| 77.74.107.16/30 | 🇬🇧GB | assigned | |
| 77.74.107.20/30 | 🇬🇧GB | assigned | |
| 77.74.109.188/30 | 🇬🇧GB | assigned | |
| 77.74.109.184/30 | 🇬🇧GB | assigned | |
| 77.74.111.60/30 | 🇬🇧GB | assigned | |
| 77.74.111.56/30 | 🇬🇧GB | assigned | |
| 77.74.111.48/31 | 🇬🇧GB | assigned |
Origin ASN
AS43545
TELEDATA Teledata UK Limited
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/77.74.104.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/77.74.104.0/21" | jq
External Links